Questions on Physics

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Physics, 04.07.2022 09:40
A weather balloon has a buoyant force of 3160 N acting on it. What is its volume? [?] m³...
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Physics, 03.07.2022 04:20
2. Explain why the flow of energy between air and sand is different than that between air and water as thermal energy is absorbed from day to night....
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Physics, 02.07.2022 23:20
7. Identify the substance if a 5g sample is found to have a volume of 2.5ml. Substance Density (g/mL) A. 12.5 B. 2.0 C. 0.50 D. 10...
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Physics, 02.07.2022 14:00
Help please! will give brainliest to the correct answer.question; the work one by friction force to stop a car of mass 1000 kg moves with velocity 72km/h is a) 72 x 10³ J
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Physics, 02.07.2022 07:10
Which list below contains only ionic compounds? ...
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Physics, 24.06.2022 14:00
How far did an object travel if they rode a bike at 15m/s for 5 seconds? A. 75m B. 3 m/s C.20 m...
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Physics, 05.06.2022 04:00
A body of mass 2kg orbing in a circle of radius 5m with a speed of 5m/s. Calculate the centripetal force acting on the body....
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Physics, 02.06.2022 15:30
An object of mass 100kg is raised 2m above the ground using an Inclined Plane of length 10m calculate the effort parallel to inclined plane (g=9.8m/s2...
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Physics, 02.06.2022 15:20
The mass of the car? ...
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Physics, 02.06.2022 14:00
Earth travels around the sun in a nearly circular orbit at a mean distance of 1.5 x 10 ^11 m the sun’s mass is 1.99 x10^30 Kg. Calculate the Earth ‘s orbital period and orbital speed....
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Physics, 01.06.2022 21:40
What are the advanced warning systems for hurricanes, and how do they work?...
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Physics, 01.06.2022 17:00
Explain the two experiments that Michael Faraday used to show that it is possible to generate a current using a magnet. Answer text...
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Physics, 01.06.2022 14:30
If a car is traveling forward at 15 m/s, how fast will it be going in 1.2 seconds if the acceleration is -10 m/s2? 3 m/s 27 m/s -3 m/s -27 m/s...
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Physics, 08.05.2022 14:40
Which year was pluto no longer considered a planet?....
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Physics, 08.05.2022 09:30
The greek scientist who stated that the sun is the center of the solar system and that the earth revolves around it was....
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Physics, 07.05.2022 19:20
What are two pieces of evidence that support the big bang theory?....
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Physics, 07.05.2022 08:30
Why do we expect the cosmic background radiation to be almost, but not quite, the same in all directions?....
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Physics, 07.05.2022 02:50
An elevator carrying a person of mass m is moving upward and slowing down. How does the magnitude f of the force exerted on the person by the elevator floor compare with the magnitude mg of the gravit...
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Physics, 07.05.2022 01:00
I need help ASAP! All help is appreciated:) Waldo gets stopped by the police, and the police officer tells Waldo that she caught him on radar doing 50 miles per hour in a 40 miles per hour zone. Wal...
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Physics, 06.05.2022 21:20
Explain how snell’s law is used in designing lenses....
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